Calculate Dashboard Go to Explorer  workflows/com/finmars/expert-opinions/dashboard Open data_transformer.ipynb Run Execute Cell button Scroll to Init method   Each expert calculated independently , because calculation time is too big, so, depends on how many experts you need to processed_expert = process_single_expert(experts[0]) and then press Calculate, when finished do processed_expert = process_single_expert(experts[1]) And so on  When all experts are calculated you need to scroll down, to next Cell, and combine results into single JSON So, in the end you need to verify that file /workflows/com/finmars/expert-opinions/dashboard/experts_portfolios.json If file is ready then Go to Dashboard to see results Well done!